Certain attacks are so devastating, so damning, and so absolute, that they rely upon having a set number of cards in one's Lost Zone in order to be powered up
Other Pokmon to get the poncho treatment were Pokmon Sun and Moon starter Rowlett, the standard Rayquaza, and more Mega Pokmon including Ampharos, Lopunny, Diancie, Mawile and Gallade
It would be much better if the ability was something like an ETB trigger
Dina herself is an engine even on her own
This is generally why a lot of newer players tend to gravitate towards life-gain as a strategy
Well, we somewhat surprisingly got a bit of Cat support in Core Set 2019 : Unexpected, but Leonin Warleader is no joke, and Ajanis Pridemate has a bit of a pedigree as well